Gastropod gill morphology 
SEM and TEM micrographs of the gill of Austrocochlea constricta. A. General view showing anterior region 
of bipectinate gill. Bar = 0.16 mm. B. Individual gill filaments, showing rows of nodules and striped pattern of 
ciliated cells. Bar = 0.12 mm. C. Detail of gill filament. Bar = 15 um. D. Detail of area with ciliated and non- 
ciliated cells. Bar = 4 um. E. Мойше. Ваг = 3.5 рт. F. Detail of non-ciliated cell with microvilli (mv), 
mitochondria (m) and gap-junction (g). Bar = 0.2 um. 
CS ыл 
Plate 1. 
